Tender For maintenance of Office Building Under North Zone.Sub Head :-Retrofitting And Structural Repair Of Ncc-1 Office At Jhandewalan. (Specialized Work)
Tender Value
27.78 Lakhs
Estimated cost
Bid Submission
30 Oct 2026
7 days left
EMD
55572
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Delhi → Delhi
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for maintenance of Office Building Under North Zone.Sub Head :-Retrofitting And Structural Repair Of Ncc-1 Office At Jhandewalan. (Specialized Work)
BOQ
| Sl. No. | Item Description |
| 1 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge a) 25mm average thickness |
| 2 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge a)50mm average thickness |
| 3 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. A)Bars upto 12mm diameter |
| 4 | Providing, mixing and applying over reinforcement bars zinc anti-rust agent of make Fosroc/sika frizincr or equivalent as per specification and direction of Engineer-in-charge (Dosage/coverage as per the recommendation of the manufacturer. (Surface area of the chipped portion where reinforcement is exposed shall be measured for payment) |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form for a)Suspended floors, roofs, landing, balconies and acess platform |
| 6 | Centering and shuttering including strutting, propping etc. and removal of form fora) Lintels, beams, plinth beams, girders, bressumers and cantilevers |
| 7 | Supplying and applying non-metallic composite Carbon fiber wrapping system Tyfo SCH14UP, BASF, SIKA, Krishna Conchem comprising of unidirectional fiber sheet 400 GSM (having dry fibre properties, modulus of elasticity not less than 240 GPa, tensile strength not less then 5800 MPa and density not less than 1.80 gm/cm3) and compatible saturant, including surface preparation by Grinding /moulding concrete, cleaning it with wire brush, removing oil, laitance etc.if present, rounding sharp edges to min 25mm. radius etc. complete, Profiling by applying compatible primer on prepared surface, filling the holes and uneven surfaces with thixotrophic putty etc. complete, wrapping the fiber sheet by tamping to avoid any air voids etc. i/c fixing with a required number of fiber anchors of minimum 10 mm diameter along the length of girder (both side) as per the drawing, driving and fixing the same upto minimum 75mm into parent concrete. Complete with respect to driving holes, cleaning with pressure air, and making them free of dust and dirt, fiber sheet reinforcement shall be saturated by not less then 1.25 kg/sqm of saturating resin. The same procedure shall be adopted for multiple layers with interval of 8 hrs between consecutive layers, rectifying air voids if any, pasting the river sand on it to make the surface rough to add any further finishes as per the specifications, design, and drawings and the direction of the Engineer-in-charge. |
| 8 | Providing and placing in position Micro-concrete, which shall be cement based prepacked single component, chloride free, non-shrink, free flow, self compacting, ready to use after mixing water in specified proportion obtained from approved manufacturer as per specification and direction of Engineer-in-charge. (payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/tapping with a blunt metal instrument) Grade M25 as per direction of engineer-in-charge. (Micro concrete used to have a minimum solid polymer content of 6% by weight of cement for all hights) Readymade Micro-concrete. |
| 9 | Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 gradedcoarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge.Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). a)25 mm average thickness in 2 layers. |
| 10 | Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 gradedcoarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge.Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).a) 50 mm average thickness in 3 layers. |
| 11 | Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. a)Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make |
| 12 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. a)Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 13 | Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100 mm upto 200 mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. Upto and including 12 mm dia. |
| 14 | Providing and fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of “L” shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge. |
| 15 | 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand) |
| 16 | Providing and applying white cement based putty of average thickness 1mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. |
| 17 | Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour a)New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/litre. |
| 18 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. |
| 19 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:5:10 (1 cement : 5 coarse sand (zone-lll) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 20 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 21 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. |
| 22 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 23 | 12 mm cement plaster finished with floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand) |
| 24 | Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineer-in-charge. |
| 25 | Providing and laying design mix cement concrete of M-30 grade, in roads/ taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/ tie bars wherever required, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber,finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints (10 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-in-charge (Item of joint fillers, sealants, dowel bars with sleeve/ tie bars to be paid separately). Note:- Cement content considered in M-30 is @ 340 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately.(a) Cement concrete manufactured in automatic batching plant (RMC plant) i/c transportation to site in transit mixer |
| 26 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 27 | Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100 mm c/c on both ways, neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick, 100 mm wide MS sheet duly painted over priming coat, reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc including cost of cartage, all leads & lift, handling at site etc.all complete as per direction of Engineer-in-Charge. |
| 28 | Total = 2754816.00 |
| 29 | Except Item =4 95008.00 |
| 30 | Except Item 7 =401881.00 |
| 31 | Except Item 8 =309482.00 |
| 32 | Total = 1948445.00 |
| 33 | Correction Factor on DSR 2023 (on all Items) @0.973 = 1895836.99 |
| 34 | Add Cost Index @4.03% on DSR 2023 = |
| 35 | Total (Rs.) = 1972239.00 |
| 36 | Total including item 4,item 7,item 8 2778610.00 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 23, 2026
11:30 IST
Tender Published
Tender notice published.
TodayOct 30, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysOct 31, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 8 daysTender Documents
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